[Pathological studies on gastrointestinal carcinoids (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002276:Carcinoid Tumor / Q000473:pathology* / Q000648:ultrastructure; D002648:Child; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D008297:Male; D008875:Middle Aged